CARN Certification 1-27 Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
,What occurs with the induction of Increased intracranial pressure
anesthesia using only nitrous Explanations: Induction with nitrous oxide
oxide? is
1. Increased intracranial pressure associated with elevated cerebral blood
2. Decreased cerebral blood flow flow and
3. Decreased intracranial pressure increased intracranial pressure. Nitrous
4. Cerebrovascular dilatation oxide
induces intoxication, euphoria, dysphoria,
spatial
disorientation, temporal disorientation, and
reduced pain sensitivity. Some users will
have
uncontrolled vocalizations and muscle
spasms. If
pure nitrous oxide is inhaled without
oxygen, this
can cause oxygen deprivation resulting in
hypotension, syncope, and myocardial
infarction.
Long-term exposure may cause vitamin
B12
deficiency. Symptoms of vitamin B12
deficiency
include sensory neuropathy, myelopathy,
and
encephalopathy. Symptoms are treated
with high
doses of vitamin B12, but recovery can be
incomplete.
,A 45-year-old female comes in for
her wellness check-up. She has a
13-
year-old son who is going to be
starting high school next year, and
she often hears him and his
friends
discuss ways to prepare for high
school so they can "fit in." The
mother is concerned her son may
use drugs as he often talks about
"partying." She is most concerned
about marijuana use as it was
recently legalized in her home
state.
She wants to know what she can
do
to deter cannabis use by her son.
She denies any personal
substance
use history. Her husband, who is
the
boy's father, does not have any
substance use history either.
Which
of the following is the correct
response to her question?
Choices: 1.
Parental observation and
opposition
to cannabis use have been shown
to
be protective factors for cannabis
use in children
2. The risk of developing cannabis
use disorder in adolescents who
, "experiment" with cannabis is very
low
3. Cannabis is a
A 45-year-old female comes in for
her wellness check-up. She has a
13-
year-old son who is going to be
starting high school next year, and
she often hears him and his
friends
discuss ways to prepare for high
school so they can "fit in." The
mother is concerned her son may
use drugs as he often talks about
"partying." She is most concerned
about marijuana use as it was
recently legalized in her home
state.
She wants to know what she can
do
to deter cannabis use by her son.
She denies any personal
substance
use history. Her husband, who is
the
boy's father, does not have any
substance use history either.
Which
of the following is the correct
response to her question?
Answers with Verified Solutions | Latest
Updated 2026
,What occurs with the induction of Increased intracranial pressure
anesthesia using only nitrous Explanations: Induction with nitrous oxide
oxide? is
1. Increased intracranial pressure associated with elevated cerebral blood
2. Decreased cerebral blood flow flow and
3. Decreased intracranial pressure increased intracranial pressure. Nitrous
4. Cerebrovascular dilatation oxide
induces intoxication, euphoria, dysphoria,
spatial
disorientation, temporal disorientation, and
reduced pain sensitivity. Some users will
have
uncontrolled vocalizations and muscle
spasms. If
pure nitrous oxide is inhaled without
oxygen, this
can cause oxygen deprivation resulting in
hypotension, syncope, and myocardial
infarction.
Long-term exposure may cause vitamin
B12
deficiency. Symptoms of vitamin B12
deficiency
include sensory neuropathy, myelopathy,
and
encephalopathy. Symptoms are treated
with high
doses of vitamin B12, but recovery can be
incomplete.
,A 45-year-old female comes in for
her wellness check-up. She has a
13-
year-old son who is going to be
starting high school next year, and
she often hears him and his
friends
discuss ways to prepare for high
school so they can "fit in." The
mother is concerned her son may
use drugs as he often talks about
"partying." She is most concerned
about marijuana use as it was
recently legalized in her home
state.
She wants to know what she can
do
to deter cannabis use by her son.
She denies any personal
substance
use history. Her husband, who is
the
boy's father, does not have any
substance use history either.
Which
of the following is the correct
response to her question?
Choices: 1.
Parental observation and
opposition
to cannabis use have been shown
to
be protective factors for cannabis
use in children
2. The risk of developing cannabis
use disorder in adolescents who
, "experiment" with cannabis is very
low
3. Cannabis is a
A 45-year-old female comes in for
her wellness check-up. She has a
13-
year-old son who is going to be
starting high school next year, and
she often hears him and his
friends
discuss ways to prepare for high
school so they can "fit in." The
mother is concerned her son may
use drugs as he often talks about
"partying." She is most concerned
about marijuana use as it was
recently legalized in her home
state.
She wants to know what she can
do
to deter cannabis use by her son.
She denies any personal
substance
use history. Her husband, who is
the
boy's father, does not have any
substance use history either.
Which
of the following is the correct
response to her question?